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How to use ChatGPT for the first time: a calm UK beginner's guide

6 min read · aiessential.ai

If you have heard friends, family or the news talk about ChatGPT and wondered what all the fuss is about, you are in good company. Plenty of people in the UK have not tried it yet, often because it feels technical or a bit daunting. The good news is that using it is mostly a matter of typing a question, much as you would send a text message.

This guide walks you through your very first session, from opening the website to judging whether an answer is any good. No technical knowledge is needed.

What ChatGPT actually is

ChatGPT is a chatbot made by an American company called OpenAI. You type a message, and it replies in ordinary written language. It can explain things, draft letters, suggest recipes, summarise long text and much more.

It is worth knowing one thing from the start: ChatGPT does not "know" things the way a person does. It produces answers by predicting likely words based on the huge amount of text it learnt from. That is why it can be brilliantly helpful one moment and confidently wrong the next. OpenAI itself shows a note under the chat box saying that ChatGPT can make mistakes and that you should check important information.

Step 1: Go to the official website or app

Open your web browser and type chatgpt.com into the address bar. If you prefer a phone or tablet, the official app is called "ChatGPT" and is published by OpenAI in the Apple App Store and Google Play Store.

A sensible habit: check the publisher name before you download any app. Copycat apps with similar names and logos do exist, and some charge subscriptions for things you can get free.

Step 2: Decide whether to make an account

At the time of writing, OpenAI lets you try ChatGPT in a browser without logging in, though some features need a free account. An account lets you see your past chats and change your settings.

If you do sign up, you can use an email address or an existing Google, Microsoft or Apple account. OpenAI's terms say you must be at least 13, and under-18s need a parent or guardian's permission.

There is a free version and paid plans. You do not need to pay anything to learn the basics. If a website or advert asks for your card details just to "activate" ChatGPT, close it. That is not how the official service works.

Step 3: Ask your first question

Click in the box at the bottom of the screen that says something like "Ask anything", type your message and press Enter (or tap the arrow).

Good first questions are everyday ones where you can judge the answer yourself. For example:

  • "Suggest three easy dinners using chicken, rice and frozen peas."
  • "Explain what a pension is in simple words, as if I'm new to it."
  • "Help me write a polite note to my neighbour about their hedge."

Within a few seconds you will see a reply appear. Read it as you would read advice from a well-meaning but occasionally muddled acquaintance.

Step 4: Have a conversation, not a single question

The biggest surprise for most beginners is that you can reply to the reply. If the answer is too long, say "Can you make that shorter?" If it uses jargon, say "Explain that more simply." If it misunderstood you, just say so.

ChatGPT remembers what you said earlier in the same chat, so you do not need to repeat everything. This back-and-forth is where it becomes genuinely useful.

To start a fresh topic, click New chat. That keeps unrelated subjects separate and tends to give clearer answers.

Step 5: Check anything important

Treat ChatGPT as a starting point, never the final word, on anything that matters. In particular:

  • Health: use the NHS website (nhs.uk) or call NHS 111 for medical advice.
  • Money and tax: check GOV.UK, HMRC or MoneyHelper, the free government-backed service.
  • Legal matters: Citizens Advice is a good, free first stop.
  • Facts, dates and names: ChatGPT can invent sources or details that sound real. This is often called a "hallucination".

A simple rule: if acting on the answer could cost you money, health or trouble, check it with an official source first.

Step 6: Be careful what you share

Anything you type is sent to OpenAI's computers. OpenAI's own help pages explain that conversations may be used to improve its models unless you turn this off in settings, under Data controls ("Improve the model for everyone").

So keep these out of your chats:

  • bank details, card numbers and PINs
  • passwords and security codes
  • your National Insurance number or passport details
  • private medical details about yourself or others

You can still ask for help with a letter to your bank. Just leave out account numbers and use placeholders like "[account number]".

Step 7: Explore a few useful features

Once you are comfortable, try these:

  • Voice: in the app, you can speak your question rather than type it. Handy if typing is fiddly.
  • Photos: you can upload a picture (for example, a confusing letter or a plant) and ask about it. Again, cover up personal details first.
  • Temporary chat: a mode where, according to OpenAI, the chat is not saved to your history or used for training.

You do not need all of these on day one. Get comfortable with plain questions first.

Common worries, answered

"Will I break it?" No. You cannot damage anything by asking a silly question. If an answer is odd, start a new chat.

"Is it listening to me?" It only receives what you type, say into it or upload while using it.

"Is it free?" The basic version is free. Paid plans add more capable models and higher usage limits, but beginners rarely need them.

"Can I trust it?" Trust it the way you would trust a helpful stranger: useful for ideas and drafts, but check anything important.

A five-minute practice session

If you want something to try right now, here is a gentle routine:

  1. Ask: "What are three things I could use you for this week?"
  2. Pick one of its suggestions and ask it to help you with that.
  3. Ask it to make its answer shorter.
  4. Ask: "What should I double-check in what you just told me?"
  5. Start a new chat and ask something completely different.

That final question is a great habit. ChatGPT is often quite good at pointing out where its own answer might be weak.

Where to go from here

The first chat is the hardest part. After that, it is mostly about building small habits: asking clearly, checking important facts and keeping personal details private.

If you would like a structured, step-by-step way to build those habits, our AI Basics course is written for UK beginners. It uses short lessons, clear visuals and knowledge checks so you can learn at your own pace, and you get a certificate of completion at the end. Have a look at AI Basics when you are ready.

Sources

  • OpenAI, ChatGPT: https://chatgpt.com
  • OpenAI Terms of Use (age requirements): https://openai.com/policies/terms-of-use/
  • OpenAI Help Centre, Data controls in ChatGPT: https://help.openai.com/en/articles/7730893-data-controls-in-chatgpt
  • OpenAI Help Centre, Temporary Chat FAQ: https://help.openai.com/en/articles/8914046-temporary-chat-faq
  • NHS 111: https://111.nhs.uk
  • MoneyHelper: https://www.moneyhelper.org.uk
  • Citizens Advice: https://www.citizensadvice.org.uk